Description:Without any driver, the USB sound card is easy and convenient to use.The USB sound card can extend the function of MIC and earphone of your computer or laptop.Made of ABS, the USB sound card is durable and lightweight to use.The length of the item is 44mm, width is 27mm and height is 11mm.The USB sound card is compatible for PC, laptop and integrated computer with USB input port.Item Name: USB Sound CardMaterial: ABSInterface Type: USB Interface, MIC Interface, Earphone Interface, Earphone MIC InterfaceInput: USB InterfaceSupporting Functions: for Dolby Digital AC-3, for DirectSound 3D/EAX 3.0Support Format: 7.1 ChannelSize Details: 4.4cm x 2.7cm x 1.1cm/1.73" x 1.06" x 0.43" (Approx.)Notes:Due to the light and the screen setting difference, the item's color may slightly differs from the pictures.Please allow slight dimension difference due to the manual measurement.Package Includes:1 x USB Sound Card